/*
 * Copyright (c) 2006, 2022, webrx.cn All rights reserved.
 *
 */
package org.beiyou;

import java.util.Random;

/**
 * <p>Project: javase202202 - Rand2
 * <p>Powered by Lisi On 2022-05-30 17:48:35
 * <p>Created by IntelliJ IDEA
 *

 * @version 1.0
 * @since 17
 */
public class Rand2 {
    public static void main(String[] args) {
        Random rand = new Random();
        for (int i = 1; i <= 300; i++) {
            System.out.printf("%d ", rand.nextInt(11)+10);
            if (i % 20 == 0) {
                System.out.println();
            }
        }
    }
}
